2649998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{449}}^1$

素因数の和:691

約数の個数: 16

約数和(自身を含む): 4309200

約数和(自身を除く): 1659202

約数列:

[1, 2, 13, 26, 227, 449, 454, 898, 2951, 5837, 5902, 11674, 101923, 203846, 1324999, 2649998]

約数ペア:

[(1, 2649998), (2, 1324999), (13, 203846), (26, 101923), (227, 11674), (449, 5902), (454, 5837), (898, 2951)]